Home / 7,903,813.68-10,907,260.74-4,282,141.68

Finding the Fourth Proportional to 7,903,813.68, 10,907,260.74 and 4,282,141.68

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Solution

The fourth proportional to 7,903,813.68, 10,907,260.74 and 4,282,141.68 is: 5,909,354.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,813.68 : 10,907,260.74 = 4,282,141.68 : x
  2. Step 2: Convert to fraction form
    7,903,813.68/10,907,260.74 = 4,282,141.68/x
  3. Step 3: Cross multiply
    7,903,813.68x = 10,907,260.74 × 4,282,141.68
  4. Step 4: Simplify right side
    7,903,813.68x = 46,706,435,829,381.64
  5. Step 5: Solve for x
    x = 46,706,435,829,381.64/7,903,813.68
  6. Step 6: Final answer
    x = 5,909,354.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.